DAN Oxygen First Aid for Scuba... 4 hour course includes: student workbook, slate, and certification card. Taught by Astoria Scuba rig...

DAN Advanced Oxygen First Aid ... 2 hour course includes: student workbook, slate, bag-valve mask, and certification card. Astoria Scu...

DAN Automated External Defibri... 2 hour course includes: student workbook, slate, and certification card. Taught locally by Astoria S...

DAN On-Site Neurological Asses... 2 hour course includes: student workbook, slate, and certification card. Astoria Scuba teaches this ...

DAN Diving Emergency Managemen... 8 hour course includes: student workbook, slates for each of the included courses, DEMP certificatio...

Diving First Aid for Professio... The 8 hour course includes: student workbook, slates for each of the included courses, First Aid for...